Nitecore NWS10 Outdoor Emergency Whistle

Constructed from polished TC4 titanium alloy for durability and aesthetic appealBiocompatible, making it nontoxic to humensCorrosion resistant, sturdy and durable'Uni-Body' Construction is portable and extremely light weightUltra lightweight at only 4.7/12.6 gramsSingle/Double Chambered design emits a high pitched frequency for further distanceMaximum sound intensity of 120 decibelsPerfect for outdoor events, sporting events, security and law enforcementUtilizes a precision Teflon resonator, high or low temperature-resistantSimple and highly functional designWorks in wet or drt conditionsKey Chain